## R version 4.2.2 (2022-10-31)
## Platform: aarch64-apple-darwin20 (64-bit)
## Running under: macOS Ventura 13.1
## 
## Matrix products: default
## BLAS:   /Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/lib/libRblas.0.dylib
## LAPACK: /Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/lib/libRlapack.dylib
## 
## locale:
## [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
## 
## attached base packages:
## [1] stats     graphics  grDevices utils     datasets  methods   base     
## 
## other attached packages:
## [1] meta_6.0-0
## 
## loaded via a namespace (and not attached):
##  [1] Rcpp_1.0.9         bslib_0.4.2        compiler_4.2.2     nloptr_2.0.3      
##  [5] jquerylib_0.1.4    mathjaxr_1.6-0     tools_4.2.2        boot_1.3-28       
##  [9] metadat_1.2-0      digest_0.6.31      lme4_1.1-31        jsonlite_1.8.4    
## [13] evaluate_0.19      lifecycle_1.0.3    nlme_3.1-160       lattice_0.20-45   
## [17] rlang_1.0.6        Matrix_1.5-1       cli_3.4.1          rstudioapi_0.14   
## [21] yaml_2.3.6         CompQuadForm_1.4.3 xfun_0.35          fastmap_1.1.0     
## [25] metafor_3.8-1      stringr_1.5.0      knitr_1.41         xml2_1.3.3        
## [29] vctrs_0.5.1        sass_0.4.4         grid_4.2.2         glue_1.6.2        
## [33] R6_2.5.1           rmarkdown_2.19     minqa_1.2.5        magrittr_2.0.3    
## [37] htmltools_0.5.4    splines_4.2.2      MASS_7.3-58.1      stringi_1.7.8     
## [41] cachem_1.0.6

load data

## Warning: Extra argument ('comb.fixed') disregarded.
## Warning: Studies with NAs omitted from model fitting.
## Warning: Some yi/vi values are NA.
## Warning: Extra argument ('comb.fixed') disregarded.
## Warning: Studies with NAs omitted from model fitting.
## Warning: Some yi/vi values are NA.